@article{pointcloudsegmentationusinghierarchical,
  title = {Point cloud segmentation using hierarchical tree for architectural models},
  author = {Omair Hassaan and Abeera Shamail and Zain Butt and Murtaza Taj},
  year = {2018},
  eprint = {1806.08572},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1806.08572v1},
}